Question

computer class 9
give me the answer​

Answer 1

Answer:

A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display. Scanners come in hand-held, feed-in, and flatbed types and for scanning black-and-white only, or color.

Explanation:

Answer 2

Answer:

1) A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display. Scanners come in hand-held, feed-in, and flatbed types and for scanning black-and-white only, or color.

Scanning has three types:

•Port scanning - used to list open ports and services.

•Network scanning - used to list IP addresses.

•Vulnerability scanning - used to discover the presence of known vulnerabilities.

2) The different components of charts are as follows:

1) Chart area: This is the area where the chart is inserted.

2) Data series: This comprises of the various series which are present in a chart i.e., the row and column of numbers present.

3) Axes: There are two axes present in a chart.

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